5640951543 has 16 divisors (see below), whose sum is σ = 7965974016. Its totient is φ = 3538408320.

The previous prime is 5640951527. The next prime is 5640951583. The reversal of 5640951543 is 3451590465.

It is not a de Polignac number, because 5640951543 - 2⁴ = 5640951527 is a prime.

It is a super-3 number, since 3×5640951543³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5640951495 and 5640951504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5640951523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190338 + ... + 217968.

It is an arithmetic number, because the mean of its divisors is an integer number (497873376).

Almost surely, 2^5640951543 is an apocalyptic number.

5640951543 is a deficient number, since it is larger than the sum of its proper divisors (2325022473).

5640951543 is a wasteful number, since it uses less digits than its factorization.

5640951543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31654.

The product of its (nonzero) digits is 324000, while the sum is 42.

The square root of 5640951543 is about 75106.2683336085. The cubic root of 5640951543 is about 1780.1261896609.

The spelling of 5640951543 in words is "five billion, six hundred forty million, nine hundred fifty-one thousand, five hundred forty-three".